| New stud life technology wear indicator tells player when stud change is required. When adidas logo appears on tip of stud, stud change is recommended. Rubber. 8-12mm studs for the heel. 12-10mm studs for the forefoot. For use on very hard, dry ground, or artificial turf surfaces. Tip: To avoid stripping, studs should not be forced into the holes. Take your time, make sure everything is aligned properly, and slowly tighten the studs. |